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busybox
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04bcd998ca48954db738232f46fe3dfc273db36a
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.
/
shell
/
ash_test
/
ash-signals
/
signal5.tests
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trap
"echo USR1 received"
USR1
stub
()
{
echo
"Sleeping"
sleep $1
echo
"$1 sec passed, sending USR1 to parent"
kill
-
USR1 $$
}
stub
3
&
stub
2
&
sleep
1
until
{
echo
"Waiting"
;
wait
;
}
do
echo
"Wait exit code: $?"
done
echo
"Wait returned 0"